Doug Williams is the Founder and CEO of Rialtic, driving a bold vision to redefine payment accuracy with precision, transparency, and measurable client impact. A proven industry builder, Doug previously led Cotiviti as CEO, scaling it into a multibillion-dollar leader in analytics-driven payment integrity, and founded iHealth Technologies—setting the foundation for one of the most influential platforms in the space. Doug’s leadership is defined by a relentless commitment to client value and operational excellence. He builds organizations that deliver results with integrity—where innovation is purposeful, performance is expected, and teams are empowered to solve complex healthcare challenges with clarity and accountability.

Paul Roma is a healthcare technology executive with 30 years of experience leading mission-critical ventures at global scale. He brings deep expertise across strategy, growth, operations, M&A, and private equity fundraising. As CEO of Rialtic, Paul is focused on applying next-generation technologies to healthcare’s most complex challenges. He previously led the transformation of IBM Watson Health and Ciox Health, and incubated a billion-dollar analytics practice at Deloitte. Paul serves on boards and advisory councils for Martis Capital, Francisco Partners, Merative, PreciseDX, Alpha Matrix Global, and Wasatch Crest. He holds a BSE in Mechanical Engineering, cum laude, from the University of Michigan.

Nikhil brings over two decades of leadership experience in healthcare technology innovation. A distinguished figure in healthcare AI, he is a strong advocate and practitioner of responsible AI. He stresses balancing technology with human insight to ensure equity and diminish bias, holding this balance essential for AI to positively impact healthcare. His experience and thought leadership are pioneering a more transparent, efficient, and accurate healthcare future. Nikhil is a seasoned AI executive with international, results-oriented experience in strategy, operations, planning, and business development. He has successfully managed $150 million-plus P&Ls, led high-profile projects, and enterprise-wide initiatives for Fortune 500 health plans, pharmacy benefit managers, and conglomerates across the U.S., South America, the Middle East, and Asia.

Aruna Nadesan is a transformation leader and AI-first product executive who has launched market-defining platforms in healthcare’s digital evolution — from Payvider Health Information Exchange and RCM SaaS Revenue Intelligence to Consumer Digital Payments and now Agentic Decision Intelligence for healthcare. A servant leader passionate about exceptional customer experiences, she leads global cross-functional teams across Product, Data Science, Rapid Prototyping and Product Marketing. Her notable launches include The Craneware Group’s KLAS #1 Trisus Chargemaster, Highmark Health’s eBill, Finvi’s Velosidy, and Exponential AI’s Enso Super Agents. With deep PE and VC-backed enterprise experience, she has driven organic and inorganic growth and positioned companies for strategic exits. She also serves as Executive Director of AI for Healthcare at Women in Big Data.

Chris McNabney is Chief Technology Officer at Rialtic, where he leads the company's technology strategy, engineering organization, and platform architecture. With more than 20 years of experience, Chris has built and scaled global engineering teams delivering enterprise software, cloud platforms, and AI-driven solutions across healthcare and other complex industries. Before joining Rialtic, Chris led the U.S. Healthcare & Life Sciences Solutions Architecture organization at Amazon Web Services (AWS), partnering with leading healthcare organizations to accelerate cloud adoption and develop AI-powered solutions. Previously, Chris held senior engineering leadership roles at MRI Software and MicroStrategy. He brings deep expertise in cloud architecture, AI, and healthcare technology to Rialtic's mission of advancing payment accuracy.

Denver brings over 38 years of experience in IT, business, and operations, is a pragmatic and results-driven transformation leader who excels in bridging the gap between strategy and execution. As the Senior Vice President of Client Success and Delivery at Rialtic, Denver leads a high-performing team responsible for the entire client lifecycle management. His leadership ensures client satisfaction, retention, and growth, while also driving operational excellence and efficiency. He has extensive experience in IT strategy, mergers and acquisitions, due diligence, and post-merger integration. Prior to joining Rialtic, Denver held various leadership roles including, Vice President of Channel Systems at WellPoint (Anthem), Head of Solution Integration at Aetna, and Senior Director of IT at UnitedHealth Group.

Larry Lautzenhiser is Vice President of Content and Payment Integrity at Rialtic, bringing more than 25 years of experience driving performance across payer operations, clinical services, and payment integrity. With leadership experience at Aetna (CVS Health) and Healthfirst, Larry has led large-scale initiatives that deliver billions in cost savings while advancing accuracy, quality, and total cost of care strategies. Larry is a strategic operator and builder, known for translating complex clinical and claims challenges into scalable, high-impact solutions. He leads with a deep commitment to client value and integrity—building content and strategies that not only perform, but create lasting trust and measurable outcomes. His leadership fosters a culture of accountability, innovation, and continuous improvement.

Lisa Craig is Vice President of People at Rialtic, championing a culture where performance, belonging, and human potential intersect to drive exceptional outcomes. With more than 25 years of leadership experience across organizations such as Serta Simmons Bedding, Cotiviti, and Eastman Kodak, Lisa has consistently built high-impact talent strategies that fuel growth, engagement, and organizational excellence. Lisa is deeply committed to creating environments where people are both supported and challenged to do their best work. She leads with authenticity and discipline, ensuring Rialtic’s culture reflects its values—where accountability, inclusion, and care for people are foundational to delivering sustained performance and client success.

Matt Hopper is Senior Vice President of Finance at Rialtic, bringing deep expertise in financial strategy, investment analysis, and value creation within high-growth healthcare and technology organizations. He most recently served as SVP of Finance and Head of Investor Relations at Health Catalyst, where he led financial planning, capital strategy, and investor engagement during a period of continued scale and transformation. Matt’s background spans investment banking and private equity, including roles at Lazard and Sorenson Capital Partners, where he developed a strong foundation in mergers and acquisitions, corporate development, and financial modeling. He is known for his disciplined approach to performance, data-driven decision-making, and commitment to building financial strategies that enable long-term growth, operational excellence, and strong stakeholder trust.

Michael Johnson is Chief Revenue Officer at Rialtic, responsible for accelerating growth and delivering meaningful value to clients through disciplined execution and market leadership. With more than two decades of experience, including leadership roles at Enlace Health, Rx30, TriZetto, Casenet, and Cerner, Michael has a proven record of driving transformative growth and bringing innovative healthcare solutions to market. Michael is known for building high-performing, accountable teams that consistently exceed expectations. He operates with a clear focus on client outcomes, aligning strategy and execution to ensure sustainable growth, trusted partnerships, and measurable impact.

Sean Molley is Chief Technology Officer at Rialtic, bringing decades of leadership in healthcare technology across provider, payer, and patient-focused organizations. Prior to joining Rialtic, Sean has held healthcare technology leadership roles at Medaphis / Per-Se Technologies, Anodyne Health, Athenahealth, SPH Analytics, and MedeAnalytics. Sean has deep expertise in healthcare data, revenue cycle management, interoperability, analytics, machine learning, value-based care, and cloud platforms. He holds bachelor's degrees in mathematics and computer science and a master's degree in computer science from Western Kentucky University.